
SELF FOCUSING-SELF DEFOCUSING TRANSFORMATION IN AN ORGANOMETALIC FULLERENE-C60 DERIVATIVE
Author(s) -
Guangyu Fang,
Yinglin Song,
Yuxiao Wang,
Xueru Zhang,
Qu Shi-Liang,
Chunfei Li,
Song Li-Cheng,
QingMei Hu,
Pengcheng Liu
Publication year - 2000
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.49.1499
Subject(s) - fullerene , derivative (finance) , refraction , excited state , self focusing , nonlinear system , transformation (genetics) , materials science , optics , physics , molecular physics , atomic physics , quantum mechanics , chemistry , laser , laser beams , biochemistry , financial economics , economics , gene
We studied the nonlinear refraction properties of an organometallic fullerene-C60 derivative fac- and mer- [bis(1,2-diphenylphosphino) ethane] (tricarbonyl)(η2-fullerene-C60) chromium by using Z-scan method.We also investigated the nonlinear refraction behavior of exited-state nonlinear optical materials and the switching between self-defocusing and self-focusing caused by the refrangibility of high excited state based on rate-equation theory.The transformation intensity was worked out,and the experiment was simulated numerically.The theoretical results agrees well with the experimental data.